| Felixstowe to Octeville | 207.75 mi (334.35 km) |
| Felixstowe to Oignies | 125.36 mi (201.74 km) |
| Felixstowe to Oissel | 181.52 mi (292.13 km) |
| Felixstowe to Olivet | 284.33 mi (457.59 km) |
| Felixstowe to Ollioules | 644.43 mi (1,037.10 km) |
| Felixstowe to Olonne-sur-Mer | 400.53 mi (644.58 km) |
| Felixstowe to Oloron-Sainte-Marie | 612.70 mi (986.05 km) |
| Felixstowe to Onet Village | 528.08 mi (849.86 km) |
| Felixstowe to Onnaing | 146.03 mi (235.01 km) |
| Felixstowe to Orange | 563.62 mi (907.07 km) |
| Felixstowe to Orchies | 131.51 mi (211.64 km) |
| Felixstowe to Orleans | 281.71 mi (453.36 km) |
| Felixstowe to Orly | 227.16 mi (365.58 km) |
| Felixstowe to Ormesson-sur-Marne | 225.72 mi (363.26 km) |
| Felixstowe to Orsay | 228.63 mi (367.95 km) |
